5.9 sec in total
541 ms
5.1 sec
175 ms
Visit radio-online.cz now to see the best up-to-date Radio Online content and also check out these interesting facts you probably never knew about radio-online.cz
Radio online
Visit radio-online.czWe analyzed Radio-online.cz page load time and found that the first response time was 541 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Radio-online.cz rating and web reputation
radio-online.cz performance score
541 ms
162 ms
288 ms
311 ms
645 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 20% of them (21 requests) were addressed to the original Radio-online.cz, 23% (24 requests) were made to Frekvence1.cz and 15% (16 requests) were made to I.lagardere.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Frekvence1.cz.
Page size can be reduced by 544.1 kB (51%)
1.1 MB
515.6 kB
In fact, the total size of Radio-online.cz main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 558.6 kB which makes up the majority of the site volume.
Potential reduce by 8.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.1 kB or 68% of the original size.
Potential reduce by 11.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Radio Online images are well optimized though.
Potential reduce by 375.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 375.8 kB or 67% of the original size.
Potential reduce by 149.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Radio-online.cz needs all CSS files to be minified and compressed as it can save up to 149.0 kB or 80% of the original size.
Number of requests can be reduced by 62 (72%)
86
24
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
radio-online.cz
541 ms
layout.css
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system.css
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style.css
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prototype.js
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scriptaculous.js
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lightbox.js
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javascript.php
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effects.js
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frekvence1_32.shtml
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main.css
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branding.css
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highslide.css
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jquery.autocomplete.css
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getLoggedUserInfo
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locale.js
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jquery.js
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jquery-migrate.js
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swfobject.js
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engine.js
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RatingService.js
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rating.js
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jquery.fancybox.css
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floating-content.js
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jquery.lazyload.min.js
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jquery.placeholder.js
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infinite-pagination.js
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ajax.js
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gpt.js
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analytics.js
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xgemius.js
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logo-f1-new.png
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sdk.js
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print.css
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pubads_impl_82.js
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u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
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MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff
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bg-header.png
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ads
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container.html
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getRadio.php
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header-skorojasno.png
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show_ads.js
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ads
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osd.js
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ca-pub-5417596818982926.js
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zrt_lookup.html
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sprites-mobile-apps.png
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header-skorojasno.png
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radio-online.cz SEO score
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio-online.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Radio-online.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
radio-online.cz
Open Graph description is not detected on the main page of Radio Online. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: